1887492016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{11399}}^1$

素因数の和:11617

約数の個数: 40

約数和(自身を含む): 3731904000

約数和(自身を除く): 1844411984

約数列:

[1, 2, 4, 8, 16, 79, 131, 158, 262, 316, 524, 632, 1048, 1264, 2096, 10349, 11399, 20698, 22798, 41396, 45596, 82792, 91192, 165584, 182384, 900521, 1493269, 1801042, 2986538, 3602084, 5973076, 7204168, 11946152, 14408336, 23892304, 117968251, 235936502, 471873004, 943746008, 1887492016]

約数ペア:

[(1, 1887492016), (2, 943746008), (4, 471873004), (8, 235936502), (16, 117968251), (79, 23892304), (131, 14408336), (158, 11946152), (262, 7204168), (316, 5973076), (524, 3602084), (632, 2986538), (1048, 1801042), (1264, 1493269), (2096, 900521), (10349, 182384), (11399, 165584), (20698, 91192), (22798, 82792), (41396, 45596)]